to fit in or harmonize (with)

(idiomatic) Something very mysterious and hidden.

(idiomatic, derogatory) A person unwilling to participate in activities; a curmudgeon or party pooper.

A herbaceous perennial plant of the genus Castilleja. / Gaillardia pulchella (Indian blanket, firewheel), a flowering plant of southern US, from Arizona to Florida, and northern Mexico.

(vulgar, slang) Extremely incredible.

To interrupt someone, or a situation, by doing or saying something abruptly, or forcefully, and usually without thinking about the consequences.

A species of pangolin, Manis crassicaudata.

plural of contradiction in terms

(idiomatic) To change one's plan or approach when an effort is already underway or at another inopportune time.

(idiomatic) Something that is irrelevant or unimportant, usually used to emphasize the lack of relationship of a non sequitur. / Used other than figuratively or idiomatically: see price, tea, China.